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Home >> Audi >> 2014 >> A5 Premium Plus >> Repair and Diagnosis >> Engine Mechanical >> Cooling Fan >> Cooling System [CABB, CABA, CABD, CAEA, CAEB, CDHB, CDNB, CDNC, CDHA, CDZA, CADA, CCUA, CFKA, CPMA, CAED, CPMB] (Cabriolet) >> 19 Cooling System >> Coolant System/Coolant >> Connection Diagram - Coolant Hoses >> Connection Diagram - Coolant Hoses, Vehicles With Transmission Fluid Heater, Without Parking Heater

Connection Diagram - Coolant Hoses, Vehicles With Transmission Fluid Heater, Without Parking Heater

NOTE:

Blue = large coolant circuit.

Red = small coolant circuit.

Brown = heating circuit.

Green = Transmission Fluid Heater circuit.

Fig 1: Connection Diagram Of Coolant Hoses (Vehicles With Transmission Fluid Heater, Without Parking Heater)
GWWA19-11790Courtesy of AUDI OF AMERICA, LLC
  1. Radiator
  2. Turbocharger
  3. Cylinder Head/Cylinder Block
  4. Coolant Recirculation Pump -V50-
    • Installed only on vehicles with a start/stop system
  5. Coolant Shut-Off Valve
    • Controlled by a vacuum from the Climatronic Refrigerant Shut-Off Valve -N422-
  6. Bleed Hole
  7. Heater Core for the Heater
  8. Transmission Heater Core
    • In transmission housing
  9. Transmission Coolant Valve -N488-
  10. Coolant Pump
  11. Restrictor
  12. Coolant Expansion Tank Cap
  13. Coolant Expansion Tank
  14. Check Valve
  15. After-Run Coolant Pump -V51-
    • Installed only on hot climate vehicles
  16. Coolant Thermostat
  17. Engine Coolant Temperature Sensor -G62-
  18. Engine Oil Cooler
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